Excellent telescopic BNC antenna, Frequency range: 25MHz - 1300MHz, HF VHF UHF bnc antenna. This BNC connector antenna is compatible with portable mobile handheld digital desktop radio scanners, radio media systems, communication receivers, police radio scanners, CB radios, audio voice machines, PA systems, VHF UHF wireless systems, remote receivers, radio controlled receivers, frequency counters, etc. that use a BNC male connector antenna. Maximum extension length 29.5 inches (approx. 75 cm); Minimum shortened length 6.7 inches (17 cm). 7-section telescopic BNC radio antenna in stainless steel. This BNC radio antenna can be freely rotated to adjust the best signal reception position. Easy installation, Plug-n-Play, BNC male connector radio antenna, very easy to install and use. Simpler and more efficient, this BNC radio antenna provides a better radio solution. color: as shown Material: metal Package contents: 2 x replacement BNC radio antenna Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.